[MTRHEAD]

What series Keihin jets does our carb use ?

Mains: Series 13 ?
Pilots: Series 21 or 22 ?

There is over 100 needles available...Im sure they all
work.

 

[timmyboy450]

Series 13 for the main, and series 21 for pilot. "NCVQ" is the yz450 needle, and what everyone is useing. Look in performance parts forum, there's a jetting post there with lots of info.



I DONT RIDE FAST I JUST FLY LOW! :rock

 

[YFZ_53]

Originally posted by timmyboy450@Jan 10 2004, 04:18 PM
Series 13 for the main, and series 21 for pilot. "NCVQ" is the yz450 needle, and what everyone is useing. Look in performance parts forum, there's a jetting post there with lots of info.



I DONT RIDE FAST I JUST FLY LOW! :rock

:stupid thats right..... and JD Jetting also makes a needle thats supposed to work very well :rock :red